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EP0614188A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Recording medium, recording/playback device

Assignee: Sony Corp
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Filing: 1994-03-04
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Granted: —
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Expires: 2014-03-04
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Abstract

Abstract To make possible interactive control operations in a device such as a minidisc system which uses a recording medium on which character information can be recorded. There is provided a recording medium on which sound information and management information for managing recording and playback operations is recorded, and on which predetermined character string information is recorded as commands in a region of the management information in which character information can be recorded. And, a recording and playback device (30) is provided with command read-in means (3-10, 12, 21), which reads in commands from the disc (1), control means (11), which, according to the commands read in, executes control of operations as specified by those commands, and input-output means (16, 17, 19, 20), controlled by the control means (11), required to execute the operations indicated by the read-in commands.

Inventors

  • 👤 Tadao Yoshida
  • 👤 Katsuya Hori

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 21:57
CPC Classifications
G; G11; G11B; G11B19/00; G11B19/02; G11B5/00; G11B5/008; G11B27/00; G11B27/02; G11B27/031; G11B27/034; G11B27/10; G11B27/102; G11B27/105; G11B27/11; G11B27/19; G11B27/28; G11B27/32; G11B27/327; G11B27/329; G11B33/00; G11B33/10; G11B2220/00; G11B2220/20; G11B2220/21; G11B2220/211; G11B2220/215; G11B2220/218; G11B2220/25; G11B2220/2525; G11B2220/2529; G11B2220/60; G11B2220/65; G11B27/036; G11B27/34; G11B27/36

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 62 words
A recording medium (1) on which management information for managing recording/playback operations is recorded together with one or a plurality of units of audio information, wherein the recording medium (1) is further provided with a character recording region for management information in which character information can be recorded, and predetermined character string information is recorded as commands in this character recording region.
Claim 2
Dependent Claim 65 words
A recording medium (1) according to claim 1, wherein the character string information which constitutes the commands is made to be commands which control data recording operations or data reproduction operations or editing operations in a recording device or a reproduction device for use with the recording medium, or display operations in a displaying means (20), or audio output operations not based on data reproduction.
Claim 3
Dependent Claim 49 words
A recording medium (1) according to claim 1, wherein the character string information which constritutes the commands is made to be commands which control operation input read-in operations, or audio input presence/absence or level detection operations, in recording device or a reproducion device for use with the recording medium.
Claim 4
Dependent Claim 59 words
A recording medium (1) according to claim 1, wherein the character string information which constitutes the commands is made to be commands which control variable substitution computation operations, or numerical logic computation operations, or built-in function computation operations or process flow judgment operations, with respect to a recording device or a reproduction device for use with the recording medium.
Claim 5
Dependent Claim 146 words
A recording/reproduction device (30) for use with a recording medium (1) on which management information for managing recording/playback operations is recorded together with one or a plurality of units of audio information, the recording medium (1) being further provided with a character recording region for management information, in which character information can be recorded, wherein predetermined character string information is recorded as commands in this character recording region, the recording/reproducion device (30) comprising: command read-in means (3-10, 12, 21), for reading in character string information recorded as commands on the recording medium from the recording medium (1); control means (11), for, according to the character string information read in by the command read-in means, controlling the execution of those indicated operations; and input/output means (16, 17, 19, 20) controlled by the control means (11), required for executing the operations specified by the read-in character string information.

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